CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024		Jun. 30, 2023
Operating revenues
Electric, non-affiliates	$ 192	$ 185	$ 395		$ 389
Related Party Transaction, Electric Domestic Regulated Revenue	54	51	107		101
Natural gas	21	24	75		101
Total operating revenues	267	260	577	[1]	591	[1]
Operating expenses
Electric fuel and purchased power, non-affiliates	3	3	7		7
Purchased power, affiliates	102	93	205		196
Cost of natural sold and transported	7	9	31		55
Operating and maintenance expenses	59	57	115		115
Conservation program expenses	3	4	6		7
Depreciation and amortization	46	42	91		83
Taxes (other than income taxes)	8	9	17		17
Total operating expenses	228	217	472		480
Operating income	39	43	105		111
Other income, net	1	1	1		1
Allowance for funds used during construction — equity	4	2	7		4
Interest charges and financing costs
Interest charges and other financing costs	17	13	31		26
Allowance for funds used during construction — debt	(2)	(1)	(3)		(2)
Total interest charges and financing costs	15	12	28		24
Income before income taxes	29	34	85		92
Income tax expense	6	8	19		21
Net income	$ 23	$ 26	$ 66		$ 71

[1] Total revenues include $107 million and $101 million of affiliate electric revenue for the six months ended June 30, 2024 and 2023, respectively.